The differences for the excitation and emission spectra of one step method and two steps method were observed.
两种方法合成的夜光玻璃发光性质存在着明显的差异。
The preparation method can use one step method to directly produce the high purified fructo-oligosaccharide from cane sugar.
本发明 的制备方法可以用一步法从蔗糖直接生产高纯度低聚果糖。
In this study, we proposed a novel one step method in which maleation and reactive blending occur simultaneously in a twin screw extruder.
在本研究中，我们提出了一种新颖的一步法：马来酸酐化和反应性掺混可以在一台双螺杆挤出机里同时进行。
The filtrate loss controller for drilling fluid is prepared by one step method using alkaline paper making black liquor as main raw material.
以碱法造纸黑液为主要原料，经过一步合成工艺制备钻井泥浆降滤失剂。
The one step method was adopted in this study to synthesize aliphatic polyurethane with 4,4 methylene dicyclohexyl diisocyanate(HMDI), 1,4 butanediol(BDO) and poly (tetrahydrofuran)(PTMG).
采用一步法合成以4 ，4 '-甲烷二环已基二异氰酸酯（HMDI）、扩链剂1，4 -丁二醇（BDO）为硬段，聚四氢呋喃醚（PTMG）为软段的脂肪族聚氨酯。
One step method, two steps method and three steps method of barrel nickel plating of steel battery shell were compared, and the process of two steps method is found to be easy to control and manage.
对比了电池钢壳滚镀镍一步法、二步法及三步法，得出二步法在工艺上容易控制与管理。
The method realizes the preparation of the aqueous nanometer carbon black color paste by means of a sand grinding oxidation one-step method.
该方法采用砂磨氧化一步法实现水性纳米炭黑色浆的制备。
The results show that RIRIM can be used in one-step method, two-step method (prepolymer method) and semi-prepolymer method.
结果表明：RIRIM机适用于一步法、预聚物法和半预聚物法；
Dr He's team experimented with different shapes and found a simple one-step method using polystyrene spheres treated with oxygen and then coated with silica to build raspberry-like shapes.
贺博士的团队针对不同的形状的纳米颗粒做了实验，发现一个简单的一步到位的方法：采用聚苯乙烯微球，先经氧气处理，然后再涂上硅石，便会形成树莓形状的颗粒。
The synthesis of ethyl cellulose was studied by one-step method, with toluene as diluent and orthogonal test was adopted.
采用正交实验的方法，以甲苯为稀释剂，探讨了乙基纤维素一步法合成的工艺条件。
The isolongifolanone was synthesized from the longifolene using a one-step method with a yield close to that of two-step method.
以长叶烯为原料，一步合成异长叶烷酮，产率接近分步合成法。
After 25 cycles, capacity retention of samples prepared by two-step method at 1C and 2C increased by 1.1 and 0.8 percentage points in samples prepared by one-step method , respectively.
两步法所制备样品的1C和2C循环25次后容量保持率比一步法所制备样品的1C和2C容量保持率分别提高了1.1和0.8个百分点。
The pyrazoles ramification containing dithioether is synthesized by one-step method and characterized by H-NMR, IR and UV-Vis spectra.
并采用氢核磁共振，红外光谱和紫外吸收光谱等手段进行了表征。
A novel sulfonated polyimide was modified by one-step method. Then the SPI membranes were fabricated.
采用一步法合成了一种新的磺化聚酰亚胺(SPI)，并制备成膜。
A novel sulfonated polyimide was modified by one-step method. Then the SPI membranes were fabricated.
采用一步法合成了一种新的磺化聚酰亚胺(SPI)，并制备成膜。
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